Mitsubishi Electric MELSEC Q Series Reference Manual page 255

(d) Cyclic transmission delay time (
Calculated value
Normal value
Maximum value
(2) Transmission delay time in a multi-network system
B0
B280
B1300
B281
B200 B1000
The transfer target link
devices do not turn
ON/OFF since they are
not set within the link
refresh range.
Sequence scan in
sending station
Link scan at sending
station side
Sequence scan in
relay station
Link scan at receiving
station side
Sequence scan in
receiving station
*1 Depending on the points of the interlink transmission, more than one sequence scan may be required at the relay
station. (
Transmission delay time for ST < LS [ms]
(ST + T) + LS × 1 + (SR + R) × 1.5
(1 + 0.80) + 1.58 × 1 + (1 + 0.80) × 1.5 = 6.08 [ms]
(ST + T) + LS × 2 + (SR + R) × 2
(1 + 0.80) + 1.58 × 2 + (1 + 0.80) × 2 = 8.56 [ms]
CPU module
B
0
0 to 1F
100 to 11F
200 to 21F
3FF
1000
13FF
1FFF
Network No.1
B0
B200
1M 1
P
B0
Page 248, Section 7.2 (2) (a))
Page 250, Section 7.3.1)
Station-based block data assured
1N 3 2M 1
P
S
LB LB
1M 1
P
1N 2
S
1N 3
S
1000 to 101F
2M 1
P 1020 to 103F
2N 2
S
1300 to 131F
2N 3
S
1N 2 2N 2
S S
B0
*1
CHAPTER 7 PROCESSING TIME
Link refresh
range
Network No.2
B1000
2N 3
S
B1300
B1000
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